1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet;
24  
25  import com.liferay.portal.kernel.log.Log;
26  import com.liferay.portal.kernel.log.LogFactoryUtil;
27  import com.liferay.portal.kernel.util.StringPool;
28  import com.liferay.portal.kernel.util.Validator;
29  
30  /**
31   * <a href="PortalPreferencesImpl.java.html"><b><i>View Source</i></b></a>
32   *
33   * @author Brian Wing Shun Chan
34   */
35  public class PortalPreferencesImpl implements PortalPreferences {
36  
37      public PortalPreferencesImpl(
38          PortletPreferencesImpl prefs, boolean signedIn) {
39  
40          _prefs = prefs;
41          _signedIn = signedIn;
42      }
43  
44      public String getValue(String namespace, String key) {
45          return getValue(namespace, key, null);
46      }
47  
48      public String getValue(String namespace, String key, String defaultValue) {
49          key = _encodeKey(namespace, key);
50  
51          return _prefs.getValue(key, defaultValue);
52      }
53  
54      public String[] getValues(String namespace, String key) {
55          return getValues(namespace, key, null);
56      }
57  
58      public String[] getValues(
59          String namespace, String key, String[] defaultValue) {
60  
61          key = _encodeKey(namespace, key);
62  
63          return _prefs.getValues(key, defaultValue);
64      }
65  
66      public void setValue(String namespace, String key, String value) {
67          if (Validator.isNull(key) || (key.equals(_RANDOM_KEY))) {
68              return;
69          }
70  
71          key = _encodeKey(namespace, key);
72  
73          try {
74              if (value != null) {
75                  _prefs.setValue(key, value);
76              }
77              else {
78                  _prefs.reset(key);
79              }
80  
81              if (_signedIn) {
82                  _prefs.store();
83              }
84          }
85          catch (Exception e) {
86              _log.error(e, e);
87          }
88      }
89  
90      public void setValues(String namespace, String key, String[] values) {
91          if (Validator.isNull(key) || (key.equals(_RANDOM_KEY))) {
92              return;
93          }
94  
95          key = _encodeKey(namespace, key);
96  
97          try {
98              if (values != null) {
99                  _prefs.setValues(key, values);
100             }
101             else {
102                 _prefs.reset(key);
103             }
104 
105             if (_signedIn) {
106                 _prefs.store();
107             }
108         }
109         catch (Exception e) {
110             _log.error(e, e);
111         }
112     }
113 
114     private String _encodeKey(String namespace, String key) {
115         return namespace + StringPool.POUND + key;
116     }
117 
118     private static final String _RANDOM_KEY = "r";
119 
120     private static Log _log = LogFactoryUtil.getLog(PortalPreferences.class);
121 
122     private PortletPreferencesImpl _prefs;
123     private boolean _signedIn;
124 
125 }